In this article, we will examine "rolling average" aggregations, a common business requirement. "Rolling," or "moving," averages, involve a measure, the average under consideration, that is aggregated over a progressively moving window of time periods.
Do you have a SQL Server disaster plan? What about something less than a disaster? Steve Jones has worked more than his share of disasters or incidents, some of them self-inflicted. He's taken some of his experience and started a new series looking at a framework for dealing with incidents. Read part 1 about getting prepared.
In this article, we began with a discussion of general business needs as related to the concept of relative time. We then undertook a practical, multi-step exercise, based upon a hypothetical business need, to illustrate a potential solution for a stated requirement.
NULL values in columns can indicate a few things, the value isn't known, it's not yet been filled in, or perhaps, as Leo Peysakhovich argues, the column isn't being used? How many SQL Server tables do you have with extra tables and columns that are not being used? Or maybe never have been? This article looks at a statistical analysis of columns using NULLs to determine if you might be able to remove certain columns.
In this article and others subsequent to it, we will focus on time considerations in our MDX queries., and how we can successfully report change over time, as well as to accumulate those changes to present the precise snapshots, trends and other time-based metrics so dearly appreciated in business.
Hurricane Charlie had a pretty substantial impact on residents and businesses in Central Florida. Andy lives in the Orlando area and wrote up some notes on the various challenges he ran into it. Out of it you might find a couple things worth thinking about adding into your DR plan.
Ever have a transaction you need to roll back? Undo a fat finger? There are a number of log reading products available for SQL Server to help with you in this area. Dale Corey takes a look at LOG PI with an extensive review of the product, including a bunch of screenshots..
By now everyone should have heard about the PASS 2004 Summit in Orlando this September. Hopefully you are also aware that SQLServerCentral.com is one of the sponsors for this event and to make it a bit special, we're putting on a reception for everyone that registers for PASS with our promotion code. Read on to see what we've got planned!
If you're into fantasy football, come waste some time with us and join our free league at Yahoo. Read the below instructions on how to join. Space is limitted in the first league to 12 teams so join quickly and the draft starts Tuesday! If it's popular, we'll create other leagues.
In order to join the league, just go to http://football.fantasysports.yahoo.com/f1,
click the "Sign Up Now" or "Get Another Team" button and
follow the links to "Join a Custom League". When prompted,
enter the League ID# and password below.
League ID#: 525071
Password: ssc
Notification Services is one of the features included in SQL Server 2005. As the name implies, Notification Services are services which send notifications to the interested entities based on what they would like be notified on. In this article you will see how to implement Notification Services in SQL Server 2005
By Steve Jones
For a number of years, we’ve produced the State of the Database Landscape report,...
By Steve Jones
I coach volleyball and I do a lot of stat stuff on paper. I...
By Steve Jones
dolorblindness – n. the frustration that you’ll never be able to understand another person’s...
Is there a good syllabus for reading these two together? (Yes, it's called the...
Comments posted to this topic are about the item GPX distance and time analysis...
Comments posted to this topic are about the item The DBA is Dead; Long...
In SQL Server 2025, if I want to remove an IP from a listener, what do I do?
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